Katz, William A.,  1924- <br/><br/>
Introduction to Reference Work V.1-2 / 
William A. Katz. 
 - 6th ed. 
 - New York :  McGraw-Hill,  1992 
 - 2 v 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/>v. 1. Basic information sources -- v. 2. Reference services and reference processes. 
<br/><br/><label>ISBN: </label>0070336385 (v. 1) 0070336393 (v. 2) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)<br/>Reference books--Bibliography.
<br/><br/><label>LC Class. No.: </label>Z711  / K32 1992